They’re now powerful high-resolution audio players, often featuring advanced digital-to-analog converters (DACs) for truly premium sound. Many come with Wi-Fi connectivity, letting you combine ...

Bourns, Inc. has widened its environmental sensor product line with two new pressure sensor series. The Bourns BPS160 Series Analog Pressure Sensors and the BPS170 Series Digital Pressure Sensors are ...

If your sketch does not fit into the available program memory of an ESP32 you just forgot to set a proper partition scheme in the Arduino Tools menu! Audio processing is all about providing the audio ...

My first thought was to use a sonar motion detector, although, as an old friend and general-purpose adviser observed, an ...

Designed a real-time LPG leakage detection system using an MQ-5 sensor and Arduino UNO. The system monitors gas levels and sends SMS/calls via a GSM module. Integrated a servo motor for automatic gas ...

Want better audio from your TV? From our lab to your living room, these are the best soundbars we've tested. I’ve been PCMag’s home entertainment expert for over 10 years, covering both TVs ...

Installing a smart water sensor can save you a lot of money and hassle. The best models we've tested immediately alert you to leaks and even shut off your home's water supply. I’ve been working ...

One of the best headphone DACs will upgrade your audio setup. Whether for your smartphone or home hi-fi system, you'll experience a noticeable improvement in sound quality with one of these handy ...

And if you care about sound quality, a music streamer – or network audio player – is a must-have in your audio system. Whether you have meticulously curated hard drives full of hi-res downloads and CD ...

The Arduino keeps on processing the data from the ultrasonic sensor, and it quickly triggers the Audio alert when it detects something nearby. Here, you’ll learn how to interface the ultrasonic sensor ...

LPKF ProtoLaser in action at Embedded World 2025, engraving GHz-range antennas on PCB material. Classic Analog Sensors: While tidying up my stuff, I came across a device I had recovered from ...

Nanosensors are chemical or mechanical sensors that can be used to detect the presence of chemical species and nanoparticles, or monitor physical parameters such as temperature, on the nanoscale.